Conditional correctness of boundary-value problem for a composite fourth-order differential equation
2003 ◽
Vol 7
(4)
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pp. 591-604
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2019 ◽
Vol 51
(2)
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pp. 183-191
1996 ◽
Vol 17
(6)
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pp. 569-576
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1982 ◽
Vol 92
(2)
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pp. 307-316
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